Teeth and studs (2) studs -bm = 1d: GB897 / DIN938 (3) stud -bm = 1.25d: GB898 / DIN939 (4) studs -bm = 1.5d: GB899 (5) stud -bm = 2d: GB900 (1) teeth: GB15389 / DIN976 (6) and other long stud: GB901 / DIN976 us in good faith, Yantai stainless steel flange elbow, professional, fast business philosophy for You provide professional services, stainless steel flange elbow, in accordance with your request for you to do qualified fastener. Jinan Daoqin sincerely welcome every friend to visit, inquire, we would like to work together to create a better future. Products are mainly used for: metallurgy, electric power, petrochemical, textile, steel, cement, construction machinery and other industries classified material ferritic stainless steel: 430 ordinary chrome steel, stainless steel flange elbow Weihai, its corrosion resistance and resistance better thermal performance than the 410, there are magnetic, but it can not be heat strengthened, suitable for heat resistance and corrosion resistance and higher, the strength requirements are generally stainless steel screws. Binzhou stainless steel flange elbow, Jinan Road ground (certified), stainless steel flange elbow provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Daoqin better future.